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  <title>Returns recursion depth</title>

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</div><hr /><div id="ev.depth" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Ev::depth</h1>
  <p class="verinfo">(PECL ev &gt;= 0.2.0)</p><p class="refpurpose"><span class="refname">Ev::depth</span> &mdash; <span class="dc-title">Returns recursion depth</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-ev.depth-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">final</span>
   <span class="modifier">public</span>
   <span class="modifier">static</span>
   <span class="type">int</span> 
   <span class="methodname"><strong>Ev::depth</strong></span>
    ( <span class="methodparam">void</span>
   )</div>

  <p class="para rdfs-comment">
   The number of times
   <span class="methodname"><a href="ev.run.html" class="methodname">Ev::run()</a></span>
   was entered minus the number of times
   <span class="methodname"><a href="ev.run.html" class="methodname">Ev::run()</a></span>
   was exited normally, in other words, the recursion depth. Outside
   <span class="methodname"><a href="ev.run.html" class="methodname">Ev::run()</a></span>
   , this number is
   <strong><code>0</code></strong>
   . In a callback, this number is
   <strong><code>1</code></strong>
   , unless
   <span class="methodname"><a href="ev.run.html" class="methodname">Ev::run()</a></span>
   was invoked recursively (or from another thread), in which case it is
   higher.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-ev.depth-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-ev.depth-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   <span class="function"><strong>ev_depth()</strong></span>
   returns recursion depth of the default loop.
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-ev.depth-seealso">
  <h3 class="title">参见</h3>
  <ul class="simplelist">
   <li class="member">
    <span class="methodname"><a href="ev.iteration.html" class="methodname" rel="rdfs-seeAlso">Ev::iteration()</a> - Return the number of times the default event loop has polled for new
  events.</span>
   </li>
  </ul>
 </div>

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